PARKER — 00337-1004

FLOW CONTROL VALVE; TYPE: NEEDLE; NOMINAL SIZE: 3/4 IN; MAXIMUM OPERATIN G PRESSURE: 250 PSI; MAXIMUM FLOW: 327 FT3/MIN; FLUIDS: PNEUMATIC; THE 337 SERIES FLOW CONTROL VALVES METER FLOW OF AIR IN ONE DIRECTION AND ALLOW FREE FLOW IN THE REVERSE DIRECTION. OPERATING TEMPERATURE STANDARD: 0 F - 180 F; EXTENDED TEMPERATURE: 0 F - 300 F (CONSULT FACTORY); BODY MATERIAL: BRASS NEEDLE: STAINLESS STEEL; CHECK SEAL: URETHANE; NEEDLE SEALS: BUNA N (FLUOROCARBON OPTIONAL ? CONSULT FACTORY); KNOB: ALUMINUM; SPRING: STAINLESS STEEL; RETAINER: ZINC- PLATED STEEL; SET SCREW: STEEL